20MHz数字函数发生器 TG2000 ... 仪器量贩

p1Src=//y1.yzimgs.com/uploads/195777/2017331-161925883.png?watermark/2/text/d3d3Lm1qcnVpLmNvbQ==/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast"